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# SPDX-License-Identifier: GPL-2.0-or-later
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/aspeed,ast2500-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ASPEED AST2500 Pin Controller
maintainers:
- Andrew Jeffery <andrew@aj.id.au>
description: |+
The pin controller node should be the child of a syscon node with the
required property:
- compatible: Should be one of the following:
"aspeed,ast2500-scu", "syscon", "simple-mfd"
"aspeed,g5-scu", "syscon", "simple-mfd"
Refer to the the bindings described in
Documentation/devicetree/bindings/mfd/syscon.txt
properties:
compatible:
enum:
- aspeed,ast2500-pinctrl
- aspeed,g5-pinctrl
aspeed,external-nodes:
minItems: 2
maxItems: 2
allOf:
- $ref: /schemas/types.yaml#/definitions/phandle-array
description: |
A cell of phandles to external controller nodes:
0: compatible with "aspeed,ast2500-gfx", "syscon"
1: compatible with "aspeed,ast2500-lhc", "syscon"
patternProperties:
'^.*$':
if:
type: object
then:
patternProperties:
"^function|groups$":
allOf:
- $ref: "/schemas/types.yaml#/definitions/string"
- enum: [ "ACPI", "ADC0", "ADC1", "ADC10", "ADC11", "ADC12", "ADC13",
"ADC14", "ADC15", "ADC2", "ADC3", "ADC4", "ADC5", "ADC6", "ADC7",
"ADC8", "ADC9", "BMCINT", "DDCCLK", "DDCDAT", "ESPI", "FWSPICS1",
"FWSPICS2", "GPID0", "GPID2", "GPID4", "GPID6", "GPIE0", "GPIE2",
"GPIE4", "GPIE6", "I2C10", "I2C11", "I2C12", "I2C13", "I2C14",
"I2C3", "I2C4", "I2C5", "I2C6", "I2C7", "I2C8", "I2C9", "LAD0",
"LAD1", "LAD2", "LAD3", "LCLK", "LFRAME", "LPCHC", "LPCPD",
"LPCPLUS", "LPCPME", "LPCRST", "LPCSMI", "LSIRQ", "MAC1LINK",
"MAC2LINK", "MDIO1", "MDIO2", "NCTS1", "NCTS2", "NCTS3", "NCTS4",
"NDCD1", "NDCD2", "NDCD3", "NDCD4", "NDSR1", "NDSR2", "NDSR3",
"NDSR4", "NDTR1", "NDTR2", "NDTR3", "NDTR4", "NRI1", "NRI2",
"NRI3", "NRI4", "NRTS1", "NRTS2", "NRTS3", "NRTS4", "OSCCLK",
"PEWAKE", "PNOR", "PWM0", "PWM1", "PWM2", "PWM3", "PWM4", "PWM5",
"PWM6", "PWM7", "RGMII1", "RGMII2", "RMII1", "RMII2", "RXD1",
"RXD2", "RXD3", "RXD4", "SALT1", "SALT10", "SALT11", "SALT12",
"SALT13", "SALT14", "SALT2", "SALT3", "SALT4", "SALT5", "SALT6",
"SALT7", "SALT8", "SALT9", "SCL1", "SCL2", "SD1", "SD2", "SDA1",
"SDA2", "SGPS1", "SGPS2", "SIOONCTRL", "SIOPBI", "SIOPBO",
"SIOPWREQ", "SIOPWRGD", "SIOS3", "SIOS5", "SIOSCI", "SPI1",
"SPI1CS1", "SPI1DEBUG", "SPI1PASSTHRU", "SPI2CK", "SPI2CS0",
"SPI2CS1", "SPI2MISO", "SPI2MOSI", "TIMER3", "TIMER4", "TIMER5",
"TIMER6", "TIMER7", "TIMER8", "TXD1", "TXD2", "TXD3", "TXD4",
"UART6", "USB11BHID", "USB2AD", "USB2AH", "USB2BD", "USB2BH",
"USBCKI", "VGABIOSROM", "VGAHS", "VGAVS", "VPI24", "VPO",
"WDTRST1", "WDTRST2", ]
required:
- compatible
- aspeed,external-nodes
examples:
- |
apb {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
syscon: scu@1e6e2000 {
compatible = "aspeed,ast2500-scu", "syscon", "simple-mfd";
reg = <0x1e6e2000 0x1a8>;
pinctrl: pinctrl {
compatible = "aspeed,g5-pinctrl";
aspeed,external-nodes = <&gfx>, <&lhc>;
pinctrl_i2c3_default: i2c3_default {
function = "I2C3";
groups = "I2C3";
};
pinctrl_gpioh0_unbiased_default: gpioh0 {
pins = "A18";
bias-disable;
};
};
};
gfx: display@1e6e6000 {
compatible = "aspeed,ast2500-gfx", "syscon";
reg = <0x1e6e6000 0x1000>;
};
};
lpc: lpc@1e789000 {
compatible = "aspeed,ast2500-lpc", "simple-mfd";
reg = <0x1e789000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x1e789000 0x1000>;
lpc_host: lpc-host@80 {
compatible = "aspeed,ast2500-lpc-host", "simple-mfd", "syscon";
reg = <0x80 0x1e0>;
reg-io-width = <4>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x80 0x1e0>;
lhc: lhc@20 {
compatible = "aspeed,ast2500-lhc";
reg = <0x20 0x24 0x48 0x8>;
};
};
};
|
